Home / 1,004,733.60-1,386,469.20-924,485.28

Finding the Fourth Proportional to 1,004,733.60, 1,386,469.20 and 924,485.28

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Solution

The fourth proportional to 1,004,733.60, 1,386,469.20 and 924,485.28 is: 1,275,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,733.60 : 1,386,469.20 = 924,485.28 : x
  2. Step 2: Convert to fraction form
    1,004,733.60/1,386,469.20 = 924,485.28/x
  3. Step 3: Cross multiply
    1,004,733.60x = 1,386,469.20 × 924,485.28
  4. Step 4: Simplify right side
    1,004,733.60x = 1,281,770,366,573.38
  5. Step 5: Solve for x
    x = 1,281,770,366,573.38/1,004,733.60
  6. Step 6: Final answer
    x = 1,275,731.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.